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Support auto reconnection

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A new option `--auto-reconnect` which takes seconds to reconnect is
added.
This commit is contained in:
Iwasaki Yudai 2015-08-24 07:14:24 +09:00
parent 4df9ac8059
commit acacba6f03
6 changed files with 97 additions and 55 deletions
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104
resources/gotty.js
View file

@ -2,62 +2,84 @@
var httpsEnabled = window.location.protocol == "https:";
var url = (httpsEnabled ? 'wss://' : 'ws://') + window.location.host + window.location.pathname + 'ws';
var protocols = ["gotty"];
var ws = new WebSocket(url, protocols);
var autoReconnect = -1;
var term;
var openWs = function() {
var ws = new WebSocket(url, protocols);
ws.onopen = function(event) {
hterm.defaultStorage = new lib.Storage.Local();
hterm.defaultStorage.clear();
var term;
term = new hterm.Terminal();
ws.onopen = function(event) {
hterm.defaultStorage = new lib.Storage.Local();
hterm.defaultStorage.clear();
term.onTerminalReady = function() {
var io = term.io.push();
term = new hterm.Terminal();
io.onVTKeystroke = function(str) {
ws.send("0" + str);
};
term.onTerminalReady = function() {
var io = term.io.push();
io.sendString = io.onVTKeystroke;
io.onVTKeystroke = function(str) {
ws.send("0" + str);
};
io.onTerminalResize = function(columns, rows) {
ws.send(
"1" + JSON.stringify(
{
columns: columns,
rows: rows,
}
io.sendString = io.onVTKeystroke;
io.onTerminalResize = function(columns, rows) {
ws.send(
"1" + JSON.stringify(
{
columns: columns,
rows: rows,
}
)
)
)
};
term.installKeyboard();
};
term.installKeyboard();
term.decorate(document.body);
};
term.decorate(document.body);
};
ws.onmessage = function(event) {
data = event.data.slice(1);
switch(event.data[0]) {
case '0':
term.io.writeUTF16(data);
break;
case '1':
term.setWindowTitle(data);
break;
case '2':
preferences = JSON.parse(data);
Object.keys(preferences).forEach(function(key) {
term.getPrefs().set(key, preferences[key]);
});
break;
case '3':
autoReconnect = JSON.parse(data);
break;
}
}
ws.onmessage = function(event) {
data = event.data.slice(1);
switch(event.data[0]) {
case '0':
term.io.writeUTF16(data);
break;
case '1':
term.setWindowTitle(data);
break;
case '2':
preferences = JSON.parse(data);
Object.keys(preferences).forEach(function(key) {
term.getPrefs().set(key, preferences[key]);
});
break;
ws.onclose = function(event) {
if (term) {
term.uninstallKeyboard();
term.io.showOverlay("Connection Closed", null);
}
tryReconnect();
}
ws.onerror = function(error) {
tryReconnect();
}
}
ws.onclose = function(event) {
term.io.showOverlay("Connection Closed", null);
term.uninstallKeyboard();
openWs();
var tryReconnect = function() {
if (autoReconnect >= 0) {
setTimeout(openWs, autoReconnect * 1000);
}
}
})()